OT-2026-000040141
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000040141) never changes.
Identity and time
| Publication number | OT-2026-000040141 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fe-7943-9b22-8b502504000a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6af445470450a06a431bc10a804dffba949a91b8afe8a54fb0bdb4728367789d |
|---|---|
| Markdown | 9186ccd3b98d8a5eed55abf49777abe42666f8c7166428088c6a5685843d018d |
| Publication page | 6c13e1cc6823727eb33b2779b26738c625e4a9a662fb93c9a7e9318e71d8d905 |
| Manifest | 6ee09eb8dc60e5a5dceb2b52f94684100d9e4cf0ea01e531c2529ccffca73fab |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | v0TWwzFoACXooHN8x4epdHM7qHpURyoKR9KVVEUZ3W8eC7ztwNEhpATxvtf4mixO3wGqVmjJS1886RFc1n6VCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:00.786603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040141observed 6c13e1cc6823727eb33b2779b26738c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:00.771080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040141/manifest.jsonobserved 6ee09eb8dc60e5a5dceb2b52f9468410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:00.754907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040141/publication.mdobserved 9186ccd3b98d8a5eed55abf49777abe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:00.738806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040141/publication.txtobserved 6af445470450a06a431bc10a804dffba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|